Home / 807,752.91-1,114,679.80-440,241.65

Finding the Fourth Proportional to 807,752.91, 1,114,679.80 and 440,241.65

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Solution

The fourth proportional to 807,752.91, 1,114,679.80 and 440,241.65 is: 607,523.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,752.91 : 1,114,679.80 = 440,241.65 : x
  2. Step 2: Convert to fraction form
    807,752.91/1,114,679.80 = 440,241.65/x
  3. Step 3: Cross multiply
    807,752.91x = 1,114,679.80 × 440,241.65
  4. Step 4: Simplify right side
    807,752.91x = 490,728,473,530.62
  5. Step 5: Solve for x
    x = 490,728,473,530.62/807,752.91
  6. Step 6: Final answer
    x = 607,523.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.